Finding the Third Proportional to 38,890.50 and 85,314

Step by Step Solution

1. Step 1: Write the proportion equation
   38,890.50 : 85,314 = 85,314 : x
2. Step 2: Convert to fraction form
   38,890.50/85,314 = 85,314/x
3. Step 3: Cross multiply
   38,890.50x = 85,314 × 85,314
4. Step 4: Simplify right side
   38,890.50x = 7,278,478,596
5. Step 5: Solve for x
   x = 7,278,478,596/38,890.50
6. Step 6: Final answer
   x = 187,153.12